7.2 Perfect Products makes office desks. In their factory they have three shifts each of 8- hour duration. During each shift workers have 30 minutes breaks for lunch and two 10- minute breaks tea breaks. Determine the takt time. (2) Assembly Painting (Mins) Inspection (Mins) Shipping (Mins) 5 days 20 30 20 35 mins 15 30 Waiting Time Cycle Time (CT) Value Adding (VACT) Non-Value Adding (NVACT) 16 20 mins 10 0 10 mins 5 30 7.3 The demand for desks is currently 75 pieces per day. The process of deck making involves assembly, painting and inspection. Raw materials inventory is inventory that is ready to be processed. It is located before the first trough on the timeline. Draw a value stream map of the operation and determine: 7.3.1 Total CT (1) 7.3.2 Total VA CT (1) 13 7.3.3 Total NVA CT 7.3.4 Lead Time